REPAIR MAINT TO BLAST PENS SOFT PENS HANGERS ETC IN TECH AREA AT AF STN JAMNAGAR

Amount

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings

S&F pre- painted galvatume aluminum zinc coating Gl based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

M&L for pre-painted galvalume aluminum Zinc coating Gl based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof ridges etc fixed with self drilling screws as specified

Dismantling wrought iron or mild steel work of any description not otherwise provided for

S&F roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) (Fe-410-W(Gde-E-250) quality-B) including distance pieces, cleats etc including steel is painted one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor's workshop before fabrication, etc complete.

S&F rolled mild steel Fe 410-W (Gde-E-250) quality-B in framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging, also fastening and fixing including steel is painted one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor's workshop before fabrication, etc complete.

M&L for approved earth filling by spreading leveling to make the required level etc. in back of Travrse Wall/top of Blast Pens along Blast Pens, Soft Pens, etc complete all as specified and as directed by Engineer-in-Charge. Note- (i) Soil required for filling shall be brought out from out side MD Land under his own arrangement of contractor (ii) Soil shall be free from pebbles, stones, bushes, shrubs and other vegetation, black cotton soil (iii) Measurement for filling in crater shall be carried by stack measurement of the soil brought by the contractor (iv) Measurement shall be carried out for net finished volume of earth filled subjected to 20% deduction due to bulkage.

S&F in repair for purpose made MS framed work as in weep hole cover of flat Iron frame with welded mesh complete all as specified and directed by Engr in Charge.

Demolition of brick work or stone masonry, built in cement mortar.

M&L Precast cement concrete 1:5:10 type C1 (using 20mm graded stone aggregate) as in block masonry with soild bocks, exc 10cm width and set in cement mortar 1:6 compete all as specified and directed.

M&L rendering 15mm thick in cement plaster in CM 1:6 on fair faces of brick or concrete, external surfaces of walls finished the surface fair and even without using extra cement complete all as specified and as directed.

M&L for applying Two or more Coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new/old surfaces (exterior weather coat) paint in normal/camouflage pattern as directed by Engr-in-Charge of any tint as approved over one coat of primer complete all as specified and directed

Taking down old Nylon Net of Bird proofing for shed/storage accn/Hangers including fittings such as wooden fillets/boardings and refixing in same position after cleaning down/ washing till dirt and dust free including fixing material such as wooden fillets/boardings, clamps, nut & bolt, washers, wire/nylon rope, etc to make the site bird proof complete all as specified and as directed by Engineer-in-Charge. Note:- This item shall be executed for the building up to 10 metre height from ground level and quoted rates shall be deemed to include for all necessary arrangement for execution of this item upto 10 meter height.

S&F in Repair Nylon Net for Bird proofing for shed/storage accn/Hangers including fixing material such as wooden fillets/boardings, clamps, nut & bolt, washers, wire/nylon rope, etc to make the site bird proof complete all as specified and as directed by Engineer-in-Charge, complete details as under (i) Burst strength up to 44 pound (ii) Shall meet ISO 1806 Protocols (iii) Size of mesh 20 mm x 20 mm. (iv) Thickness 0.071 inch( 6 strand each .012 inch) (v) Quality control:- Filament are Wisted and knotted pressure, stretched and tightened. (vi) Break strength: 52 lbs/2316 Kg per strand (vii) Chemical Properties: Polyethylene ( a paraffin hydrocarbon, chemically inert, flame retardant and highly resistant to most chemical at temperature. High resistance to acids and alkaloids at all concentration.

(viii) High temperature 210 to 239 degree F (100 to 115 Degree centigrade. (ix) Low temperature resistance 139 to 166 Degree F (-95 to -11 degree Centigrade) Note:- (i)4Sample of make shall be approved by GE in writing after checking above parameters from manufacturers test certificate. (ii) Contractor shall submit five years life guarantee for bird proof net on bond paper. Contractor shall also submit security deposit (in addition to performance security) amount i.e 5 % of executed in the form of FDR or same shall be retain from FB (iii) This item shall be executed for the building up to 10 metre height from ground level and quoted rates shall be deemed to include for all necessary arrangement for execution of this item upto 10 meter height.

Demolition of concrete (un-reinforced) in ground floors and pavings n.exc 15 cm thickness (below or above ground level) including removal of debris to a distance exc 1.5 km but n.exc 2 km

M&L for 10mm thick sand cushion with clean river sand duly clear of residual, organic and deleterious materials spread evenly to uniform thickness laid over DLC/WMM layer as specified and directed. (No additional amount to be paid for overlap).

Supply and laying 400 micron thick HDPE sheet (Virgin Quality) water proof, wrinkle freewithout puncture having minimum weight 390 gm/Sqm over tack coat/sand cushion as specified in the design with overlap between adjacent strips and at transverse joints as minimum 300mm. (No additional amount to be paid for overlap).

M&L for Cement concrete work in pavement/ hard-standing of flexural strength 40 kg/per square centimetre in field using 400 kg of cement per cubic metre, thickness of concrete 25 cm or less. Notes:-(i) Formwork (if any) required shall deemed to be included in quoted rates. (ii) Testing of flexural strength shall be carried out as specified and cost of the same is deemed to be included in quoted rates.

M&L for Forming Construction joint 30mm deep x 10mm wide filled with sealing compound complete all as specified & directed by Engr-in-Charge.

M&L Forming Contraction (Dummy) joints 65mm deep x 10 mm wide, filled with sealing compound Grade 'B' complete all as specified & directed by Engr-in-Charge.

M&L for preparation of old/new concrete painted/unpainted surfaces and applying adequate no of coats of water based road marking paint of white/yellow or orange shades as approved exc 10cm width or girth with rewriting letters, figures, symbols, lines etc complete all as specified and directed.

M/S Rajendra Constructions (BID ID -3118234)

mahavir industries (BID ID -3119248)

Prashiv Enterprise (BID ID -3128012)

High Tech Consruction (BID ID -3129076)

KEVAL ENTERPRISE (BID ID -3109534)

aarti construction (BID ID -3108304)

SohanandCompany (BID ID -3119623)